INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6821746b9bee870f84222033ce93c98aa3c75bbeeb10f15d726306acd5fbfd3', 
    'LMbcRRfHlDakDnOANWrWNQa26Ix/hh1Sl2FLI9l3ft0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00065

Result

int(1)